Carbonate melts and carbonatites

AP Jones, M Genge, L Carmody - Reviews in Mineralogy …, 2013 - pubs.geoscienceworld.org
Carbonatites are familiar to students of petrology as rare igneous rocks formed
predominantly of carbonate, whose only modern expression is a single active volcano that …

REE mineralogy and resources

M Hoshino, K Sanematsu, Y Watanabe - … on the physics and chemistry of …, 2016 - Elsevier
Recent increase of the demand for rare earth elements (REEs), especially dysprosium and
terbium used in the permanent magnet industry is modifying a concept of the REE …

[HTML][HTML] A geochronological review of magmatism along the external margin of Columbia and in the Grenville-age orogens forming the core of Rodinia

Å Johansson, B Bingen, H Huhma, T Waight… - Precambrian …, 2022 - Elsevier
A total of 4344 magmatic U-Pb ages in the range 2300 to 800 Ma have been compiled from
the Great Proterozoic Accretionary Orogen along the margin of the Columbia/Nuna …

Silicate–Carbonate Liquid Immiscibility and Phase Relations in the System SiO2–Na2O–Al2O3–CaO–CO2 at 0·1–2·5 GPa with Applications to Carbonatite …

RA Brooker, BA Kjarsgaard - Journal of Petrology, 2011 - academic.oup.com
We present new experiments, combined with a re-evaluation of published data, to
characterize the topology of the silicate–carbonate two-liquid solvus in the five-component …

Origin of carbonatites—liquid immiscibility caught in the act

J Berndt, S Klemme - Nature Communications, 2022 - nature.com
Carbonatites are rare but worldwide occurring igneous rocks and their genesis remains
enigmatic. Field studies show a close spatial but controversially debated genetic …

The Himalayan collision zone carbonatites in western Sichuan, SW China: petrogenesis, mantle source and tectonic implication

Z Hou, S Tian, Z Yuan, Y Xie, S Yin, L Yi, H Fei… - Earth and Planetary …, 2006 - Elsevier
Major and trace element compositions, and Sr–Nd–Pb and O–C isotope data for Cenozoic
carbonatites (WSC) in western Sichuan, east Tibet, China are presented in this paper. The …

Origin of carbonate melts in orogenic belts by anatexis of downthrust carbonate sediments

C Wang, SF Foley, Y Liu, Y Wang, YG Xu - Earth and Planetary Science …, 2023 - Elsevier
Carbonate melts produced by partial melting of the carbonated mantle or by liquid
immiscibility from mantle-derived silicate melts provide insights into the deep carbon cycle …

The mineralogical diversity of alkaline igneous rocks: critical factors for the transition from miaskitic to agpaitic phase assemblages

MAW Marks, K Hettmann, J Schilling… - Journal of …, 2011 - academic.oup.com
Geochemically, the large family of alkaline plutonic rocks (both Qtz-undersaturated and-
oversaturated compositions) can be subdivided into metaluminous [(Na2O+ K2O)< Al2O3] …

The Himalayan Mianning–Dechang REE belt associated with carbonatite–alkaline complexes, eastern Indo-Asian collision zone, SW China

Z Hou, S Tian, Y Xie, Z Yang, Z Yuan, S Yin, L Yi… - Ore Geology …, 2009 - Elsevier
The Himalayan Mianning–Dechang REE belt, western Sichuan, SW China, is approximately
270 km long and 15 km wide, and contains total reserves of> 3 Mt of LREE, including one …

Rare earth elements in apatite: A proxy for unravelling carbonatite melt compositions

H Guo, J Tuduri, Z Nabyl, S Erdmann, X Li… - Earth and Planetary …, 2024 - Elsevier
Carbonatites are fascinating magmatic rocks because of their anomalous compositions,
including the fact that some of these rocks host major rare earth element (REE) deposits …